from the wait-'til-it-lays-eggs dept.
Sockatume writes "Scientists in Italy have developed a robot which will move around the lower digestive tract using legs. The 'Spider-Pill' is fitted with a camera and will stow its legs until it reaches the lower intestine. Once there it can crawl around and take pictures under direction from surgeons. Its USP is that it's more appealing than an endoscopy." The BBC also has video.
As far as the laws of mathematics refer to reality, they are not
certain, and as far as they are certain, they do not refer to reality.
-- Albert Einstein